public class PhoneMaker {
    public static void main(String[] args) {
        Phone phone=new Phone();
        phone.hasFigurePrintUnlocker=true;
        phone.price=2999.9;

        phone.screen=new Screen();
        phone.screen.size=3.5;
        phone.screen.producer="雷军";

        Mainboard mainboard=new Mainboard();
        mainboard.model="Eaaaa";
        mainboard.year=2025;

        mainboard.cpu=new Cpu();
        mainboard.cpu.producer="雷军";
        mainboard.cpu.speed =100;

        mainboard.memory=new Memory();
        mainboard.memory.capacity=4;
        mainboard.memory.producer="马化疼";

        mainboard.storage=new Storage();
        mainboard.storage.capacity=4;
        mainboard.storage.producer="雷军";


    }
}
